Added libremdb #230

3 files changed, 164 insertions, 0 deletions

diff --git a/src/assets/javascripts/general.js b/src/assets/javascripts/general.js
index 50d6ee33..4e8b7a7d 100644
--- a/src/assets/javascripts/general.js
+++ b/src/assets/javascripts/general.js
@@ -64,6 +64,7 @@ const allPopupFrontends = [
     "wikipedia",
     "medium",
     "quora",
+    "imdb",
     "reuters",
     "peertube",
     "lbry",
diff --git a/src/assets/javascripts/imdb.js b/src/assets/javascripts/imdb.js
new file mode 100644
index 00000000..9b0efe42
--- /dev/null
+++ b/src/assets/javascripts/imdb.js
@@ -0,0 +1,159 @@
+window.browser = window.browser || window.chrome;
+
+import utils from './utils.js'
+
+const targets = [
+    /^https?:\/{2}(www\.|)imdb\.com.*/
+];
+
+let redirects = {
+    "libremdb": {
+        "normal": [],
+        "tor": []
+    }
+}
+function setRedirects(val) {
+    browser.storage.local.get('cloudflareBlackList', r => {
+        redirects.libremdb = val;
+        libremdbNormalRedirectsChecks = [...redirects.libremdb.normal];
+        for (const instance of r.cloudflareBlackList) {
+            const a = libremdbNormalRedirectsChecks.indexOf(instance);
+            if (a > -1) libremdbNormalRedirectsChecks.splice(a, 1);
+        }
+        browser.storage.local.set({
+            imdbRedirects: redirects,
+            libremdbNormalRedirectsChecks
+        })
+    })
+}
+
+let
+    disableImdb,
+    imdbProtocol,
+    imdbRedirects,
+    libremdbNormalRedirectsChecks,
+    libremdbNormalCustomRedirects,
+    libremdbTorRedirectsChecks,
+    libremdbTorCustomRedirects;
+
+function init() {
+    return new Promise(async resolve => {
+        browser.storage.local.get(
+            [
+                "disableImdb",
+                "imdbProtocol",
+                "imdbRedirects",
+                "libremdbNormalRedirectsChecks",
+                "libremdbNormalCustomRedirects",
+                "libremdbTorRedirectsChecks",
+                "libremdbTorCustomRedirects",
+            ],
+            r => {
+                disableImdb = r.disableImdb;
+                imdbProtocol = r.imdbProtocol;
+                imdbRedirects = r.imdbRedirects;
+                libremdbNormalRedirectsChecks = r.libremdbNormalRedirectsChecks;
+                libremdbNormalCustomRedirects = r.libremdbNormalCustomRedirects;
+                libremdbTorRedirectsChecks = r.libremdbTorRedirectsChecks;
+                libremdbTorCustomRedirects = r.libremdbTorCustomRedirects;
+                resolve();
+            }
+        )
+    })
+}
+
+init();
+browser.storage.onChanged.addListener(init)
+
+function redirect(url, type, initiator) {
+    if (disableImdb) return;
+    if (url.pathname == "/") return;
+    if (type != "main_frame") return;
+    const all = [
+        ...imdbRedirects.libremdb.normal,
+        ...libremdbNormalCustomRedirects
+    ];
+    if (initiator && (all.includes(initiator.origin) || targets.includes(initiator.host))) return;
+    if (!targets.some(rx => rx.test(url.href))) return;
+
+    let instancesList;
+    if (imdbProtocol == 'normal') instancesList = [...libremdbNormalRedirectsChecks, ...libremdbNormalCustomRedirects];
+    if (imdbProtocol == 'tor') instancesList = [...libremdbTorRedirectsChecks, ...libremdbTorCustomRedirects];
+    if (instancesList.length === 0) return;
+
+    const randomInstance = utils.getRandomInstance(instancesList);
+    return `${randomInstance}${url.pathname}`;
+}
+
+function reverse(url) {
+    return new Promise(async resolve => {
+        await init();
+        let protocolHost = utils.protocolHost(url);
+        const all = [
+            ...imdbRedirects.libremdb.normal,
+            ...imdbRedirects.libremdb.tor,
+            ...libremdbNormalCustomRedirects,
+            ...libremdbTorCustomRedirects
+        ];
+        if (!all.includes(protocolHost)) { resolve(); return; }
+
+        resolve(`https://imdb.com${url.pathname}${url.search}`);
+    })
+}
+
+function switchInstance(url) {
+    return new Promise(async resolve => {
+        await init();
+        let protocolHost = utils.protocolHost(url);
+        const all = [
+            ...imdbRedirects.libremdb.tor,
+            ...imdbRedirects.libremdb.normal,
+
+            ...libremdbNormalCustomRedirects,
+            ...libremdbTorCustomRedirects,
+        ];
+        if (!all.includes(protocolHost)) { resolve(); return; }
+
+        let instancesList;
+        if (imdbProtocol == 'normal') instancesList = [...libremdbNormalCustomRedirects, ...libremdbNormalRedirectsChecks];
+        else if (imdbProtocol == 'tor') instancesList = [...libremdbTorCustomRedirects, ...libremdbTorRedirectsChecks];
+
+        const i = instancesList.indexOf(protocolHost);
+        if (i > -1) instancesList.splice(i, 1);
+        if (instancesList.length === 0) { resolve(); return; }
+
+        const randomInstance = utils.getRandomInstance(instancesList);
+        resolve(`${randomInstance}${url.pathname}${url.search}`);
+    })
+}
+
+function initDefaults() {
+    return new Promise(async resolve => {
+        fetch('/instances/data.json').then(response => response.text()).then(async data => {
+            let dataJson = JSON.parse(data);
+            redirects.libremdb = dataJson.libremdb;
+            browser.storage.local.set({
+                disableImdb: false,
+                imdbProtocol: "normal",
+
+                imdbRedirects: redirects,
+
+                libremdbNormalRedirectsChecks: [...redirects.libremdb.normal],
+                libremdbNormalCustomRedirects: [],
+
+                libremdbTorRedirectsChecks: [...redirects.libremdb.tor],
+                libremdbTorCustomRedirects: [],
+            }, () => resolve());
+        });
+    })
+}
+
+export default {
+    setRedirects,
+
+    redirect,
+    reverse,
+    switchInstance,
+
+    initDefaults
+};
diff --git a/src/assets/javascripts/utils.js b/src/assets/javascripts/utils.js
index 53a5bb2e..0b8bfe41 100644
--- a/src/assets/javascripts/utils.js
+++ b/src/assets/javascripts/utils.js
@@ -12,6 +12,7 @@ import lbryHelper from "./lbry.js";
 import sendTargetsHelper from "./sendTargets.js";
 import tiktokHelper from "./tiktok.js";
 import quoraHelper from "./quora.js"
+import libremdbHelper from "./imdb.js";
 import imgurHelper from "./imgur.js";
 import localise from './localise.js'
 
@@ -49,6 +50,7 @@ function updateInstances() {
       wikipediaHelper.setRedirects(instances.wikiless);
       mediumHelper.setRedirects(instances.scribe);
       quoraHelper.setRedirects(instances.query);
+      libremdbHelper.setRedirects(instances.libremdb);
       sendTargetsHelper.setRedirects(instances.send);
       tiktokHelper.setRedirects(instances.proxiTok);
 
@@ -366,6 +368,7 @@ function copyRaw(test, copyRawElement) {
           if (!newUrl) newUrl = await instagramHelper.reverse(url);
           if (!newUrl) newUrl = await tiktokHelper.reverse(url);
           if (!newUrl) newUrl = await quoraHelper.reverse(url);
+          if (!newUrl) newUrl = await libremdbHelper.reverse(url);
           if (!newUrl) newUrl = await imgurHelper.reverse(url);
 
           if (newUrl) {
@@ -439,6 +442,7 @@ function switchInstance(test) {
         if (!newUrl) newUrl = await translateHelper.switchInstance(url);
         if (!newUrl) newUrl = await mediumHelper.switchInstance(url);
         if (!newUrl) newUrl = await quoraHelper.switchInstance(url);
+        if (!newUrl) newUrl = await libremdbHelper.switchInstance(url);
         if (!newUrl) newUrl = await tiktokHelper.switchInstance(url);
         if (!newUrl) newUrl = await sendTargetsHelper.switchInstance(url);
         if (!newUrl) newUrl = await peertubeHelper.switchInstance(url);